Two of 2.5x12(4) mm 1-piece implants are placed at #23 and 25 (Fig.6).
The mesial defect at #27 appears to have been repaired 8 months postop (Fig.9 *); there is no bone loss at 1-piece implant sites
Xin Wei, DDS, PhD, MS 1st edition 02/02/2017, last revision 05/12/2020